﻿using System;
using System.Data;
using System.Text;
using MySql.Data.MySqlClient;
using Maticsoft.DBUtility;//Please add references
namespace becom.DAL
{
	/// <summary>
	/// 数据访问类:oa_contribute_attachment
	/// </summary>
	public partial class oa_contribute_attachment
	{
		public oa_contribute_attachment()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperMySQL.GetMaxID("AID", "oa_contribute_attachment"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int AID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from oa_contribute_attachment");
			strSql.Append(" where AID=@AID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@AID", MySqlDbType.Int32)
};
			parameters[0].Value = AID;

			return DbHelperMySQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(becom.Model.oa_contribute_attachment model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into oa_contribute_attachment(");
			strSql.Append("ContributeID,FileName,FilePath)");
			strSql.Append(" values (");
			strSql.Append("@ContributeID,@FileName,@FilePath)");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ContributeID", MySqlDbType.Int32,11),
					new MySqlParameter("@FileName", MySqlDbType.VarChar,50),
					new MySqlParameter("@FilePath", MySqlDbType.VarChar,150)};
			parameters[0].Value = model.ContributeID;
			parameters[1].Value = model.FileName;
			parameters[2].Value = model.FilePath;

			DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(becom.Model.oa_contribute_attachment model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update oa_contribute_attachment set ");
			strSql.Append("ContributeID=@ContributeID,");
			strSql.Append("FileName=@FileName,");
			strSql.Append("FilePath=@FilePath");
			strSql.Append(" where AID=@AID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ContributeID", MySqlDbType.Int32,11),
					new MySqlParameter("@FileName", MySqlDbType.VarChar,50),
					new MySqlParameter("@FilePath", MySqlDbType.VarChar,150),
					new MySqlParameter("@AID", MySqlDbType.Int32,11)};
			parameters[0].Value = model.ContributeID;
			parameters[1].Value = model.FileName;
			parameters[2].Value = model.FilePath;
			parameters[3].Value = model.AID;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int AID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from oa_contribute_attachment ");
			strSql.Append(" where AID=@AID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@AID", MySqlDbType.Int32)
};
			parameters[0].Value = AID;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string AIDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from oa_contribute_attachment ");
			strSql.Append(" where AID in ("+AIDlist + ")  ");
			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public becom.Model.oa_contribute_attachment GetModel(int AID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select AID,ContributeID,FileName,FilePath from oa_contribute_attachment ");
			strSql.Append(" where AID=@AID");
			MySqlParameter[] parameters = {
					new MySqlParameter("@AID", MySqlDbType.Int32)
};
			parameters[0].Value = AID;

			becom.Model.oa_contribute_attachment model=new becom.Model.oa_contribute_attachment();
			DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["AID"]!=null && ds.Tables[0].Rows[0]["AID"].ToString()!="")
				{
					model.AID=int.Parse(ds.Tables[0].Rows[0]["AID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["ContributeID"]!=null && ds.Tables[0].Rows[0]["ContributeID"].ToString()!="")
				{
					model.ContributeID=int.Parse(ds.Tables[0].Rows[0]["ContributeID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["FileName"]!=null && ds.Tables[0].Rows[0]["FileName"].ToString()!="")
				{
					model.FileName=ds.Tables[0].Rows[0]["FileName"].ToString();
				}
				if(ds.Tables[0].Rows[0]["FilePath"]!=null && ds.Tables[0].Rows[0]["FilePath"].ToString()!="")
				{
					model.FilePath=ds.Tables[0].Rows[0]["FilePath"].ToString();
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select AID,ContributeID,FileName,FilePath ");
			strSql.Append(" FROM oa_contribute_attachment ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperMySQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			MySqlParameter[] parameters = {
					new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
					new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
					new MySqlParameter("@PageSize", MySqlDbType.Int32),
					new MySqlParameter("@PageIndex", MySqlDbType.Int32),
					new MySqlParameter("@IsReCount", MySqlDbType.Bit),
					new MySqlParameter("@OrderType", MySqlDbType.Bit),
					new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
					};
			parameters[0].Value = "oa_contribute_attachment";
			parameters[1].Value = "AID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

